Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2023 Mercedes-Benz GLC 300: Problems, Recalls and MPG

What this means

NHTSA lists 12 recall campaigns for the 2023 Mercedes-Benz GLC 300, most recently filed July 2026. Owners have filed 55 complaints with NHTSA, most often about the electrical system.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (12)

NHTSA lists 12 recall campaigns for the 2023 Mercedes-Benz GLC 300. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 26V481000 Filed Jul 24, 2026

Rollaway Risk from Door Switch Failure

Latches/locks/linkages · doors · lock
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the driver's door lock may corrode and fail to detect an open door, preventing the electronic parking brake or "Auto-Park" feature from engaging automatically. This may result in a vehicle rollaway.
Consequence
A vehicle rollaway increases the risk of a crash or injury.
Remedy
Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning July 31, 2026.
Repair progress not yet reported310,667 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 26V481000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 25V533000 Filed Aug 20, 2025

Loss of Steering Control from Loose Steering Bolts

Steering · critical fasteners
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
Consequence
A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
Remedy
Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.
86.9% repairedof 3,749 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V533000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 25V365000 Filed Jun 11, 2025

Missing Headlight Adjustment Caps/FMVSS 108

Exterior lighting · headlights
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 and GLC 300 4MATIC vehicles. The headlights are missing adjustment prevention caps, which can allow the headlights to be improperly adjusted. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence
Improperly adjusted headlights can reduce visibility, increasing the risk of a crash.
Remedy
Dealers will inspect the headlights for sealing caps and install caps as necessary, free of charge. Owner notification letters were mailed July 18, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025060005.
88.2% repairedof 127 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V365000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 25V379000 Filed Jun 6, 2025

Inadequate Impact Protection in C-Pillar/FMVSS 201

Structure · body · roof and pillars
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the impact. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 201, "Occupant Protection in Interior Impact."
Consequence
In the event of a crash, insufficient impact protection can increase the risk of injury.
Remedy
Dealers will modify the roof lining and C-pillar trim, free of charge. Owner notification letters were mailed July 9, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.
91.7% repairedof 92,851 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V379000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 25V255000 Filed May 12, 2025

Incorrect Fuse Box Installed

Electrical system · wiring · fuses and circuit breakers
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C-Class, E-Class, S-Class, SL, GLC, EQE SUV, EQE, EQS SUV, and EQS vehicles that were incorrectly repaired under recall 24V-115. An incorrect fuse box that was not designed for the vehicle may have been installed.
Consequence
An incorrect fuse box can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.
Remedy
Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025050003/4.
88% repairedof 443 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V255000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 24V808000 Filed Oct 25, 2024

Incorrectly Attached Driver's Seat Rail

Seats · critical fasteners
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 and GLC 300 4MATIC vehicles. The driver's and front passenger seat rail may have been incorrectly attached to the vehicle body.
Consequence
An incorrectly attached seat may not properly restrain the driver during a crash, increasing the risk of injury.
Remedy
Dealers will inspect the bolt connection and tighten the bolts between the driver and front passenger seat rail and the vehicle body, free of charge. Owner notification letters were mailed December 4, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
100% repairedof 7 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V808000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 24V520000 Filed Jul 8, 2024

Improperly Tightened Bolts on Dashboard

Structure · interior panels · dashboard
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 4MATIC vehicles. Certain dashboard area bolts may have been insufficiently tightened, potentially causing improper air bag deployment or parts separation during a crash. In addition, the 12-Volt electric auxiliary heater connections may be loose, possibly causing the electrical wiring to overheat.
Consequence
An improper air bag deployment increases the risk of injury in a crash. Overheated wiring can increase the risk of a fire.
Remedy
Dealers will inspect and tighten the bolts as necessary, free of charge. Owner notification letters were August 23, 2024. Owner may contact MBUSA customer service at 1-877-496-3691.
100% repairedof 7 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V520000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 24V115000 Filed Feb 16, 2024

80-Amp Fuse May Fail

Electrical system · wiring · fuses and circuit breakers
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S, CLE300 Coupe, CLE450 Coupe, and GLC300 Coupe vehicles. The 80-Amp fuses may have been manufactured incorrectly, which can cause the fuses to fail.
Consequence
An 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.
Remedy
Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.
96.4% repairedof 31,848 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V115000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 23V878000 Filed Dec 21, 2023

Improper Seal May Allow Oil and Fuel to Leak

Engine and engine cooling · critical fasteners
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300, 2024 GLE350, and GLE450 vehicles equipped with an M254 engine. The incorrect screws, installed on the high-pressure fuel pump, may prevent a proper seal from forming between the high-pressure fuel pump and the tandem oil pump.
Consequence
An inadequate seal can allow fuel and oil to leak onto the road, creating a hazard for other road users and increasing the risk of a crash. Additionally, a fuel and oil leak in the presence of hot engine components can increase the risk of a fire.
Remedy
Dealers will replace the high-pressure fuel pump, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
100% repairedof 7 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V878000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 23V880000 Filed Dec 21, 2023

Fuel Pump Shutdown May Cause Loss of Drive Power

Fuel system, gasoline · delivery · fuel pump
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of drive power.
Consequence
A loss of drive power can increase the risk of a crash.
Remedy
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024, August 9, 2024, October 1, 2024, and December 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 23V-445.
88.6% repairedof 79,676 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V880000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 23V629000 Filed Sep 11, 2023

Front Tow Eye May Detach During Towing

Trailer hitches
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300 vehicles. The front tow eye may be inadequately threaded to the crossmember and can detach during towing.
Consequence
A detached tow eye can separate the vehicle from the tow truck, increasing the risk of a crash or injury.
Remedy
Dealers will inspect and replace the front crossmember, as necessary, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2023090010/120002.
98% repairedof 12,118 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V629000
Listed for 2023 Mercedes-Benz GLC 300. Not checked against your VIN.
Recall 23V445000 Filed Jun 26, 2023

Loss of Drive Power from Fuel Pump Shutdown

Fuel system, gasoline · delivery · fuel pump
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Consequence
A loss of drive power can increase the risk of a crash.
Remedy
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
92.2% repairedof 143,551 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V445000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (55)

55 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.

2involved a crash
0involved a fire
2injuries reported
1deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2023 Mercedes-Benz GLC 300, by component (top 10). One complaint can list several components, so these add up to more than 55.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2023 compares with other GLC 300 years

Best and worst GLC 300 years →
2017201820192020202120222023202420252026
This year (2023)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 28 mpg combined

28
mpg combined
25
city
32
highway
EPA annual fuel cost
$2,950
CO₂ tailpipe
316 g/mi
EPA class
Small Sport Utility Vehicle

What it costs you to run

$2,333per year
$194per month
536gallons a year

Miles ÷ 28 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2023 Mercedes-Benz GLC 300 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
2 L 4-cyl · 9-speed automaticRear-Wheel Drive25 / 32 / 28$2,950316

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2023 GLC 300 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All GLC 300 years

Where to next

2023 Mercedes-Benz GLC 300 FAQ

How many recalls does the 2023 Mercedes-Benz GLC 300 have?

NHTSA lists 12 recall campaigns: 26V481000 (latch), 25V533000 (steering), 25V365000 (lighting), 25V379000 (structure), 25V255000 (electrical), 24V808000 (seat), 24V520000 (structure), 24V115000 (electrical), 23V878000 (fuel pump), 23V880000 (fuel pump), 23V629000 (trailer hitches), 23V445000 (fuel pump). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2023 Mercedes-Benz GLC 300 problems?

Owners filed 55 complaints with NHTSA. Electrical system (30), Engine (15), Exterior lighting (10) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2023 Mercedes-Benz GLC 300 get?

EPA rates the 2 L 4-cyl · 9-speed automatic version at 25 city, 32 highway and 28 combined mpg.

How does the 2023 GLC 300 compare with other years?

Among the 2017–2021 Mercedes-Benz GLC 300 model years at least five years old, the 2019 drew the fewest complaints (47) and the 2017 the most (98). The 2023 drew 55. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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